Granted Patent
Utility
US 6,835,144 · App. 10/289,597
Golf club head with filled recess
Inventor:
Christopher B. Best
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Nov 7, 2002
Inventor
Christopher B. Best
Assignee (at issue)
Acushnet Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.